-18-2x=7x

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Solution for -18-2x=7x equation: 



-18-2x=7x

We move all terms to the left:

-18-2x-(7x)=0

We add all the numbers together, and all the variables

-9x-18=0

We move all terms containing x to the left, all other terms to the right

-9x=18

x=18/-9

x=-2

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